Electrical Questions
Q. Positive sequence impedance of a transformer is:
View SolutionQ. Two parallel alternators each rated 11 kV 50 MVA and each having a subtransient reactance of 15% are connected to a bus bar. What is the fault level for a fault on one of the feeders near the bus bar ?
View SolutionQ. A schedule speed of 45 km/hr is required between two stops 1.5 km apart. If the stop is 20 s duration, what is the actual time of run for the train ?
View SolutionQ. What is the supply voltage of electric traction in Kerala ?
View SolutionQ. What is the decimal number for 10101?
View SolutionQ. Illumination of a surface is inversely proportional to
View SolutionQ. Zero voltage regulation in a transformer occurs at :
View SolutionQ. A 230/115V transformer has its LV side resistance of 0.06p.u. The resistance referred to HV side is :
View SolutionQ. The effect of addition of zero to the open loop transfer function is
View SolutionQ. Polar plot of sinusoidal transfer function is a plot of:
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